kernel: seg6: fix parameter passing when calling NF_HOOK() in End.DX4 and End.DX6 behaviors

A vulnerability was found in the Linux kernel's segment routing seg6 component in the inputactionenddx4 and inputactionenddx6 functions, where improper parameter passing to the NFHOOK can occur, which leads to a NULL pointer dereference when a NULL input device is provided, resulting in a kernel...

PT-2024-29173

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the Linux kernel's seg6 module, where the input action end dx4 and input action end dx6 functions are called with NF HOOK for the PREROUTING hook. In this hook, a...